Electrical characteristics
(Original Document)
Characteristics
The following table shows the electrical characteristics of the inputs of the TSX EMF 16DT2 module.
TSX EMF 16DT2
Number of channels
8 inputs
IEC 1131-2 conformity
Yes, type 2
2-wire and 3-wire ddp compatibility
Yes
Nominal values (channels)
Voltage
24 VDC (positive logic)
Current
7 mA
Sensor supply (including ripple)
19.2 to 30 VDC
Max/min input values
Voltage at 0
< 5 V
Voltage at 1
> 11 V
Current at 0
< 2 mA at 11 V
Current at 1
> 6 mA at 11 V
Built-in protection against short-circuits
350 mA per 4 channel group.
Display for 8 channels: SF1.
Standard response time
0 to 1
3.5 ms
1 to 0
3.5 ms
Sensor power supply surveillance
between 14 and 18 Volts
Isolation
Between channels
no
Between bus and internal logic
500 VAC
Module power consumption
130 mA with 5 inputs connected to 2-wire sensors and 5 outputs at 1 (plus 10 mA per sensor input connected to each additional 2 wire sensor and plus 10 mA per 3 wire sensor used; plus 10 mA per additional output at 1).
Characteristics
The following table shows the electrical characteristics of the outputs of the TSX EMF 16DT2 module.
TSX EMF 16DT2
Type of output
static
Number of outputs
8 (2 groups of 4)
Nominal values
Voltage
24 VDC
Current
0.5 A
Max/min output values
Voltage
19.2 to 30 VDC
Maximum current per channel
0.625 A
Current per 4 channel group at 40°C
2 A
Current per 4 channel group at 60°C
1.2 A
Loss of current in state 0
< 1 mA
Drop-out voltage in state 1
< 0.5 V at 2 A
Standard response time in the module
< 0.5 ms (resistive load)
Preactuator power supply surveillance
between 14 and 18 Volts
Built-in protection
Against overvoltage
protection by transil diode
Against short-circuits
1.5 A
Against overloads
heat disjunction
Isolation
Between channels of the same group
no
Between groups of channels
60 VAC
Between groups of channels and internal logic
60 VAC
Between input and output channels
60 VAC
Between bus and internal logic
500 VAC
Consumption
130 mA with  5 inputs connected to 2 wire sensors and 5 outputs at 1 (plus 10 mA per sensor input connected to each additional 2 wire sensor and plus 10 mA per 3 wire sensor used; plus 10 mA per additional output at 1).